4126104661 has 4 divisors (see below), whose sum is σ = 4715548192. Its totient is φ = 3536661132.

The previous prime is 4126104649. The next prime is 4126104679. The reversal of 4126104661 is 1664016214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4126104661 - 2⁷ = 4126104533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4126104161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294721755 + ... + 294721768.

It is an arithmetic number, because the mean of its divisors is an integer number (1178887048).

Almost surely, 2^4126104661 is an apocalyptic number.

It is an amenable number.

4126104661 is a deficient number, since it is larger than the sum of its proper divisors (589443531).

4126104661 is an equidigital number, since it uses as much as digits as its factorization.

4126104661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589443530.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 4126104661 is about 64234.7620918767. The cubic root of 4126104661 is about 1603.9103133550.

The spelling of 4126104661 in words is "four billion, one hundred twenty-six million, one hundred four thousand, six hundred sixty-one".